{ "annotations": { "list": [ { "builtIn": 1, "datasource": { "type": "datasource", "uid": "grafana" }, "enable": true, "hide": true, "iconColor": "rgba(0, 211, 255, 1)", "name": "Annotations & Alerts", "type": "dashboard" } ] }, "editable": true, "fiscalYearStartMonth": 0, "graphTooltip": 0, "links": [], "liveNow": false, "panels": [ { "collapsed": false, "datasource": { "type": "prometheus", "uid": "${datasource}" }, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 0 }, "id": 21, "panels": [], "targets": [ { "datasource": { "type": "prometheus", "uid": "${datasource}" }, "refId": "A" } ], "title": "Performance Dashboard Notes", "type": "row" }, { "gridPos": { "h": 6, "w": 24, "x": 0, "y": 1 }, "id": 19, "links": [], "options": { "code": { "language": "plaintext", "showLineNumbers": false, "showMiniMap": false }, "content": "The charts on this dashboard are intended to show Istio main components cost in terms of resources utilization under steady load.\n\n- **vCPU / 1k rps:** shows vCPU utilization by the main Istio components normalized by 1000 requests/second. When idle or low traffic, this chart will be blank. The curve for istio-proxy refers to the services sidecars only.\n- **vCPU:** vCPU utilization by Istio components, not normalized.\n- **Memory:** memory footprint for the components. Telemetry and policy are normalized by 1k rps, and no data is shown when there is no traffic. 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